Edit C:\apache-ant-1.8.0\docs\manual\api\org\apache\tools\ant\util\LazyHashtable.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--NewPage--> <HTML> <HEAD> <!-- Generated by javadoc (build 1.5.0_22) on Mon Feb 01 19:35:59 EST 2010 --> <TITLE> LazyHashtable (Apache Ant API) </TITLE> <META NAME="keywords" CONTENT="org.apache.tools.ant.util.LazyHashtable class"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { parent.document.title="LazyHashtable (Apache Ant API)"; } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <!-- ========= START OF TOP NAVBAR ======= --> <A NAME="navbar_top"><!-- --></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../org/apache/tools/ant/util/LazyFileOutputStream.html" title="class in org.apache.tools.ant.util"><B>PREV CLASS</B></A> <A HREF="../../../../../org/apache/tools/ant/util/LeadPipeInputStream.html" title="class in org.apache.tools.ant.util"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../index.html?org/apache/tools/ant/util/LazyHashtable.html" target="_top"><B>FRAMES</B></A> <A HREF="LazyHashtable.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <!-- ======== START OF CLASS DATA ======== --> <H2> <FONT SIZE="-1"> org.apache.tools.ant.util</FONT> <BR> Class LazyHashtable</H2> <PRE> java.lang.Object <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by ">java.util.Dictionary<K,V> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by ">java.util.Hashtable <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.tools.ant.util.LazyHashtable</B> </PRE> <DL> <DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, java.lang.Cloneable, java.util.Map</DD> </DL> <HR> <DL> <DT><PRE>public class <B>LazyHashtable</B><DT>extends java.util.Hashtable</DL> </PRE> <P> Hashtable implementation that allows delayed construction of expensive objects All operations that need access to the full list of objects will call initAll() first. Get and put are cheap. <P> <P> <DL> <DT><B>Since:</B></DT> <DD>Ant 1.6</DD> <DT><B>See Also:</B><DD><A HREF="../../../../../serialized-form.html#org.apache.tools.ant.util.LazyHashtable">Serialized Form</A></DL> <HR> <P> <!-- =========== FIELD SUMMARY =========== --> <A NAME="field_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Field Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#initAllDone">initAllDone</A></B></CODE> <BR> </TD> </TR> </TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <A NAME="constructor_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Constructor Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#LazyHashtable()">LazyHashtable</A></B>()</CODE> <BR> No arg constructor.</TD> </TR> </TABLE> <!-- ========== METHOD SUMMARY =========== --> <A NAME="method_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Method Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#contains(java.lang.Object)">contains</A></B>(java.lang.Object value)</CODE> <BR> Check if the table contains a particular value.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#containsKey(java.lang.Object)">containsKey</A></B>(java.lang.Object value)</CODE> <BR> Check if the table contains a particular key.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#containsValue(java.lang.Object)">containsValue</A></B>(java.lang.Object value)</CODE> <BR> Delegates to <A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#contains(java.lang.Object)"><CODE>contains</CODE></A>.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> java.util.Enumeration</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#elements()">elements</A></B>()</CODE> <BR> Get a enumeration over the elements.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#initAll()">initAll</A></B>()</CODE> <BR> Used to be part of init.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#isEmpty()">isEmpty</A></B>()</CODE> <BR> Check if the table is empty.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> java.util.Enumeration</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#keys()">keys</A></B>()</CODE> <BR> Get an enumeration over the keys.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> int</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#size()">size</A></B>()</CODE> <BR> Get the size of the table.</TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_java.util.Hashtable"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class java.util.Hashtable</B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE>clear, clone, entrySet, equals, get, hashCode, keySet, put, putAll, rehash, remove, toString, values</CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE>finalize, getClass, notify, notifyAll, wait, wait, wait</CODE></TD> </TR> </TABLE> <P> <!-- ============ FIELD DETAIL =========== --> <A NAME="field_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Field Detail</B></FONT></TH> </TR> </TABLE> <A NAME="initAllDone"><!-- --></A><H3> initAllDone</H3> <PRE> protected boolean <B>initAllDone</B></PRE> <DL> <DL> </DL> </DL> <!-- ========= CONSTRUCTOR DETAIL ======== --> <A NAME="constructor_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Constructor Detail</B></FONT></TH> </TR> </TABLE> <A NAME="LazyHashtable()"><!-- --></A><H3> LazyHashtable</H3> <PRE> public <B>LazyHashtable</B>()</PRE> <DL> <DD>No arg constructor. <P> </DL> <!-- ============ METHOD DETAIL ========== --> <A NAME="method_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Method Detail</B></FONT></TH> </TR> </TABLE> <A NAME="initAll()"><!-- --></A><H3> initAll</H3> <PRE> protected void <B>initAll</B>()</PRE> <DL> <DD>Used to be part of init. It must be done once - but we delay it until we do need _all_ tasks. Otherwise we just get the tasks that we need, and avoid costly init. <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="elements()"><!-- --></A><H3> elements</H3> <PRE> public java.util.Enumeration <B>elements</B>()</PRE> <DL> <DD>Get a enumeration over the elements. <P> <DD><DL> <DT><B>Overrides:</B><DD><CODE>elements</CODE> in class <CODE>java.util.Hashtable</CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>an enumeration.</DL> </DD> </DL> <HR> <A NAME="isEmpty()"><!-- --></A><H3> isEmpty</H3> <PRE> public boolean <B>isEmpty</B>()</PRE> <DL> <DD>Check if the table is empty. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE>isEmpty</CODE> in interface <CODE>java.util.Map</CODE><DT><B>Overrides:</B><DD><CODE>isEmpty</CODE> in class <CODE>java.util.Hashtable</CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>true if it is.</DL> </DD> </DL> <HR> <A NAME="size()"><!-- --></A><H3> size</H3> <PRE> public int <B>size</B>()</PRE> <DL> <DD>Get the size of the table. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE>size</CODE> in interface <CODE>java.util.Map</CODE><DT><B>Overrides:</B><DD><CODE>size</CODE> in class <CODE>java.util.Hashtable</CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>the size.</DL> </DD> </DL> <HR> <A NAME="contains(java.lang.Object)"><!-- --></A><H3> contains</H3> <PRE> public boolean <B>contains</B>(java.lang.Object value)</PRE> <DL> <DD>Check if the table contains a particular value. <P> <DD><DL> <DT><B>Overrides:</B><DD><CODE>contains</CODE> in class <CODE>java.util.Hashtable</CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>value</CODE> - the value to look for. <DT><B>Returns:</B><DD>true if the table contains the value.</DL> </DD> </DL> <HR> <A NAME="containsKey(java.lang.Object)"><!-- --></A><H3> containsKey</H3> <PRE> public boolean <B>containsKey</B>(java.lang.Object value)</PRE> <DL> <DD>Check if the table contains a particular key. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE>containsKey</CODE> in interface <CODE>java.util.Map</CODE><DT><B>Overrides:</B><DD><CODE>containsKey</CODE> in class <CODE>java.util.Hashtable</CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>value</CODE> - the key to look for. <DT><B>Returns:</B><DD>true if the table contains key.</DL> </DD> </DL> <HR> <A NAME="containsValue(java.lang.Object)"><!-- --></A><H3> containsValue</H3> <PRE> public boolean <B>containsValue</B>(java.lang.Object value)</PRE> <DL> <DD>Delegates to <A HREF="../../../../../org/apache/tools/ant/util/LazyHashtable.html#contains(java.lang.Object)"><CODE>contains</CODE></A>. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE>containsValue</CODE> in interface <CODE>java.util.Map</CODE><DT><B>Overrides:</B><DD><CODE>containsValue</CODE> in class <CODE>java.util.Hashtable</CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>value</CODE> - the value to look for. <DT><B>Returns:</B><DD>true if the table contains the value.</DL> </DD> </DL> <HR> <A NAME="keys()"><!-- --></A><H3> keys</H3> <PRE> public java.util.Enumeration <B>keys</B>()</PRE> <DL> <DD>Get an enumeration over the keys. <P> <DD><DL> <DT><B>Overrides:</B><DD><CODE>keys</CODE> in class <CODE>java.util.Hashtable</CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>an enumeration.</DL> </DD> </DL> <!-- ========= END OF CLASS DATA ========= --> <HR> <!-- ======= START OF BOTTOM NAVBAR ====== --> <A NAME="navbar_bottom"><!-- --></A> <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_bottom_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../org/apache/tools/ant/util/LazyFileOutputStream.html" title="class in org.apache.tools.ant.util"><B>PREV CLASS</B></A> <A HREF="../../../../../org/apache/tools/ant/util/LeadPipeInputStream.html" title="class in org.apache.tools.ant.util"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../index.html?org/apache/tools/ant/util/LazyHashtable.html" target="_top"><B>FRAMES</B></A> <A HREF="LazyHashtable.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_bottom"></A> <!-- ======== END OF BOTTOM NAVBAR ======= --> <HR> </BODY> </HTML>
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